package crawler.ctdata;

import crawler.BaseHibernateDAO;
import java.util.List;
import org.hibernate.LockMode;
import org.hibernate.Query;
import org.hibernate.criterion.Example;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * A data access object (DAO) providing persistence and search support for
 * CtData entities. Transaction control of the save(), update() and delete()
 * operations can directly support Spring container-managed transactions or they
 * can be augmented to handle user-managed Spring transactions. Each of these
 * methods provides additional information for how to configure it for the
 * desired type of transaction control.
 * 
 * @see crawler.ctdata.CtData
 * @author MyEclipse Persistence Tools
 */

public class CtDataDAO extends BaseHibernateDAO {
	private static final Logger log = LoggerFactory.getLogger(CtDataDAO.class);
	// property constants
	public static final String DT_NAME = "dtName";
	public static final String DT_CONTENT = "dtContent";
	public static final String DT_CTTIME = "dtCttime";
	public static final String CW_ID = "cwId";
	public static final String KW_ID = "kwId";
	public static final String DT_CTUSER = "dtCtuser";

	public void save(CtData transientInstance) {
		log.debug("saving CtData instance");
		try {
			getSession().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(CtData persistentInstance) {
		log.debug("deleting CtData instance");
		try {
			getSession().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public CtData findById(java.lang.String id) {
		log.debug("getting CtData instance with id: " + id);
		try {
			CtData instance = (CtData) getSession().get(
					"crawler.ctdata.CtData", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(CtData instance) {
		log.debug("finding CtData instance by example");
		try {
			List results = getSession().createCriteria("crawler.ctdata.CtData")
					.add(Example.create(instance)).list();
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding CtData instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from CtData as model where model."
					+ propertyName + "= ?";
			Query queryObject = getSession().createQuery(queryString);
			queryObject.setParameter(0, value);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByDtName(Object dtName) {
		return findByProperty(DT_NAME, dtName);
	}

	public List findByDtContent(Object dtContent) {
		return findByProperty(DT_CONTENT, dtContent);
	}

	public List findByDtCttime(Object dtCttime) {
		return findByProperty(DT_CTTIME, dtCttime);
	}

	public List findByCwId(Object cwId) {
		return findByProperty(CW_ID, cwId);
	}

	public List findByKwId(Object kwId) {
		return findByProperty(KW_ID, kwId);
	}

	public List findByDtCtuser(Object dtCtuser) {
		return findByProperty(DT_CTUSER, dtCtuser);
	}

	public List findAll() {
		log.debug("finding all CtData instances");
		try {
			String queryString = "from CtData";
			Query queryObject = getSession().createQuery(queryString);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public CtData merge(CtData detachedInstance) {
		log.debug("merging CtData instance");
		try {
			CtData result = (CtData) getSession().merge(detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(CtData instance) {
		log.debug("attaching dirty CtData instance");
		try {
			getSession().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(CtData instance) {
		log.debug("attaching clean CtData instance");
		try {
			getSession().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}
}